Home / 2,019,052.80-3,028,656.96-523,105.92

Finding the Fourth Proportional to 2,019,052.80, 3,028,656.96 and 523,105.92

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Solution

The fourth proportional to 2,019,052.80, 3,028,656.96 and 523,105.92 is: 784,679.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,052.80 : 3,028,656.96 = 523,105.92 : x
  2. Step 2: Convert to fraction form
    2,019,052.80/3,028,656.96 = 523,105.92/x
  3. Step 3: Cross multiply
    2,019,052.80x = 3,028,656.96 × 523,105.92
  4. Step 4: Simplify right side
    2,019,052.80x = 1,584,308,385,425.20
  5. Step 5: Solve for x
    x = 1,584,308,385,425.20/2,019,052.80
  6. Step 6: Final answer
    x = 784,679.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.